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22082480928 = 253344956923
BaseRepresentation
bin10100100100001101…
…111110101100100000
32002222222002021001000
4110210031332230200
5330211103342203
614051120112000
71411136663604
oct244415765440
962888067030
1022082480928
119401a91842
124343465600
13210bc70681
1410d6ad1504
158939c24a3
hex52437eb20

22082480928 has 96 divisors (see below), whose sum is σ = 64551816000. Its totient is φ = 7344304128.

The previous prime is 22082480923. The next prime is 22082480983. The reversal of 22082480928 is 82908428022.

22082480928 is a `hidden beast` number, since 2 + 2 + 0 + 82 + 480 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (22082480923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359475 + ... + 416397.

It is an arithmetic number, because the mean of its divisors is an integer number (672414750).

Almost surely, 222082480928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22082480928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32275908000).

22082480928 is an abundant number, since it is smaller than the sum of its proper divisors (42469335072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22082480928 is a wasteful number, since it uses less digits than its factorization.

22082480928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57391 (or 57377 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 22082480928 in words is "twenty-two billion, eighty-two million, four hundred eighty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 449 864 898 1347 1796 2694 3592 4041 5388 7184 8082 10776 12123 14368 16164 21552 24246 32328 43104 48492 56923 64656 96984 113846 129312 170769 193968 227692 341538 387936 455384 512307 683076 910768 1024614 1366152 1536921 1821536 2049228 2732304 3073842 4098456 5464608 6147684 8196912 12295368 16393824 24590736 25558427 49181472 51116854 76675281 102233708 153350562 204467416 230025843 306701124 408934832 460051686 613402248 690077529 817869664 920103372 1226804496 1380155058 1840206744 2453608992 2760310116 3680413488 5520620232 7360826976 11041240464 22082480928